Function: Application in Food Supplement Acerola powder has been used to help diarrhea, dysentery, and liver issues, as well as combat free radicals and strengthen the immune system with its high levels of Vitamin C, and it also can be used as a nutritive because it contains many other vitamins and minerals Application in Cosmetics Acerola first appeared in Japanese skin care products at least five years ago. Niche skin care brands have started incorporating it into their facial care products for its Vitamin C rich properties. And it can also be found in hair care and cosmetics.